Nikolaos Dergiades and Tran Quang Hung,
Simple Proofs of Feuerbach's Theorem and Emelyanov's
Theorem,
Forum Geometricorum, 18 (2018) 353--359.
Abstract. We give simple proofs of
Feuerbach's Theorem and Emelyanov's Theorem with the same
idea of using the anticomplement of a point and homogeneous barycentric
coordinates.
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Geom., 18 (2018) Table of Contents